<template>
  <h2>当前的x是:{{ x.y }}</h2>
  <button @click="x.y++">点我+1</button>
  <hr />
  <h2>姓名:{{ name }}</h2>
  <h2>年龄:{{ age }}</h2>
  <h2>薪资:{{ job.j1.salary }}K</h2>
  <button @click="name += '~'">修改姓名</button>
  <button @click="age++">修改年龄</button>
  <button @click="job.j1.salary++">增长薪资</button>
</template>

<script>
import { shallowReactive, shallowRef, toRefs } from "vue";
export default {
  name: "Demo",
  setup() {
    let person = shallowReactive({
      name: "张三",
      age: 18,
      job: {
        j1: {
          salary: 20,
        },
      },
    });
    let x = shallowRef({
      y: 0,
    });
    return {
      ...toRefs(person),
      x,
    };
  },
};
</script>

<style></style>
